ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/openrisk/statuses/114069525715800289/replies", "type": "Collection", "first": { "id": "https://mastodon.social/users/openrisk/statuses/114069525715800289/replies?page=true", "type": "CollectionPage", "next": "https://mastodon.social/users/openrisk/statuses/114069525715800289/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/openrisk/statuses/114069525715800289/replies", "items": [ { "id": "https://mastodon.social/users/openrisk/statuses/114069558802664419", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/openrisk/statuses/114069525715800289", "published": "2025-02-26T09:48:56Z", "url": "https://mastodon.social/@openrisk/114069558802664419", "attributedTo": "https://mastodon.social/users/openrisk", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/openrisk/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/openrisk/statuses/114069558802664419", "inReplyToAtomUri": "https://mastodon.social/users/openrisk/statuses/114069525715800289", "conversation": "tag:mastodon.social,2025-02-26:objectId=931272309:objectType=Conversation", "content": "<p>Mammals won by developing drastically different biology (and a bit of luck from asteroid impact, a deus-ex-machina).</p><p>The breakthrough for <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> will come when we develop apps, tools or services that are desirable by the mainstream but not easy replicable by big tech.</p><p>This requires thinking out of the box (not emulating) about user-centered needs, but also building on the unique possibilities of a vast interoperable code base. </p><p>And of course funding for such visions (the famous asteroid)</p>", "contentMap": { "en": "<p>Mammals won by developing drastically different biology (and a bit of luck from asteroid impact, a deus-ex-machina).</p><p>The breakthrough for <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> will come when we develop apps, tools or services that are desirable by the mainstream but not easy replicable by big tech.</p><p>This requires thinking out of the box (not emulating) about user-centered needs, but also building on the unique possibilities of a vast interoperable code base. </p><p>And of course funding for such visions (the famous asteroid)</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/opensource", "name": "#opensource" } ], "replies": { "id": "https://mastodon.social/users/openrisk/statuses/114069558802664419/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/openrisk/statuses/114069558802664419/replies?min_id=114069611922275309&page=true", "partOf": "https://mastodon.social/users/openrisk/statuses/114069558802664419/replies", "items": [ "https://mastodon.social/users/openrisk/statuses/114069611922275309" ] } }, "likes": { "id": "https://mastodon.social/users/openrisk/statuses/114069558802664419/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/openrisk/statuses/114069558802664419/shares", "type": "Collection", "totalItems": 1 } } ] } }